Old Henry follows A widowed farmer and his son who warily take in a mysterious, injured man with a satchel of cash soon live to regret their decision as wild-west chaos descends on their sleepy farmhouse. When a posse of men claiming to be the law come for the money, the farmer must decide who to trust. Defending against a siege of his homestead, he reveals a talent for gunslinging that surprises everyone, calling his identity into question.